A parametric ReLU (Rectified Linear Unit) neuron filter.
- iOS 11.0+
- macOS 10.13+
- Mac Catalyst 13.0+
- tvOS 11.0+
- Metal Performance Shaders
For each pixel in an image, the filter applies the following function:
[0 ... channels - 1]. That is, parameters
ᵢ are learned and applied to each channel separately. Compare this to
MPSCNNNeuron where parameter
a is shared across all channels.